Here’s what you should know when you go outside to see for yourself: Yes, the planets are indeed lined up across our sky. No, ...

University of Iowa researchers found in a new study that images of Earth that kindle "blue marble awe" could create more favorable views of renewable energy and the environment.

Satellite imagery provides a unique perspective on our planet and can encompass a wide ... Every week, we take a bird's eye view of Earth, and see how it affects the people living on it.

Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the ...

"My wife is the most Googled person on the planet called Earth," Ye wrote in a since-deleted post comparing search stats of ...

A planet’s opposition occurs when Earth passes between it and the Sun ... spot Uranus without binoculars or a telescope in a dark, transparent sky, that’s not true for Neptune.